The process or manner of treating someone or something. / Medical care for an illness or injury. / The use of a substance or process to preserve or give particular properties to something.

plural of treatment

(interior decoration, chiefly US, Canada) A set of decorations for a window, often including curtains or blinds.

plural of window treatment

plural of self-treatment

(medicine) The action of attempting to cure one's own medical condition. / (medicine) A method or substance intended to permit the user to cure their own medical condition.

plural of re-treatment

Alternative spelling of retreatment

bad, unkind or abusive treatment

(psychology) The process of destimulation via gradual exposure to the stimulus, so that the reaction eventually becomes neutral.